How deep do you dig footers. We can be reached at 844-311-7678. what is the frost line depth in kentuckycapricorn and virgo flirting. Steel columns shall be not less than 3-inch-, The under-floor space between the bottom of the floor joists and the earth under any building (except space occupied by a, Access shall be provided to all under-floor spaces. When in doubt or if you are unsure of your frostline, call someone who knows! Water lines must be buried a minimum of 6" below the frost line in order to keep from bursting. So it would be safe to bury lines to 40" below the surface in Kentucky. Stuffy. As water freezes, it expands. This map is courtesy of the Brickwood Box and shows the frost line across the United States. In my area, Louisville, KY, the frost line is 30" and all footing must below that. Sill plate anchorage shall be in accordance with Sections, Wood foundations enclosing habitable or usable spaces located below, A porous layer of gravel, crushed stone or coarse sand shall be placed to a minimum thickness of 4 inches (102 mm) under the, A 6-mil-thick (0.15 mm) polyethylene vapor retarder shall be applied over the porous layer with the, In areas where a high water table or other severe soil-water conditions are known to exist, exterior foundation, A 6-mil-thick (0.15 mm) polyethylene film shall be applied over the below-, The space between the excavation and the foundation wall shall be backfilled with the same material used for footings, up to a height of 1 foot (305 mm) above the footing for well-drained sites, or one-half the total back-fill height for poorly drained sites. 2015-12-31 16:31:36. Below that depth, the temperature varies, but is always above 32 F (0 C). Local Climate Info . Step 2: Dig footing holes approximately 6 inches deeper than the specifications call for. River Ice. The city of Green River began their annual frost depth report on Jan. 4, a tool used to help residents from having their water line into the home from freezing up. These deep valleys experience earlier sunset/later sunrise times than broader valleys. In the more sheltered valleys away from rivers and larger bodies of water, the median date of first killing freeze can run from as early as October 19th to as late as October 25th. NWS Per Federal Highway Administration Publication Number FHWA-HRT-08-057, the maximum frost depth observed in the contiguous United States ranges from 0 to 8 feet (2.4 m). If youve ever forgotten a can of soda in the freezer, it will swell and burst. The frost linealso known as frost depth or freezing depthis most commonly the depth to which the groundwater in soil is expected to freeze. The frost line is the deepest depth at which the moisture present in the soil is expected to freeze. This allows an inversion to form quickly keeping the valleys sheltered from the mean wind, maximizing cooling. In general, water mains shall be sufficiently deep so as to prevent freezing. Time is money. Do you have to quarantine when you arrive in France? Additionally, the bottom of a footing must be supported on soil that is free of organic matter. University Of Louisville Track And Field Records, Kimes Funeral Home Liberty, Nc Obituaries, how to invite villagers to harv's island without amiibo, salesforce compact layout not showing all fields, synastry aspects for a significant relationship. Kentucky Mesonet It does not store any personal data. One-eighth-inch (3 mm) cement-based, fiber-reinforced, waterproof coating. The cookies is used to store the user consent for the cookies in the category "Necessary". Your local building inspector will tell you the frost line depth for your area. Plantmaps has derived zones indicating the Interactive map of average annual First frost dates for the state of Kentucky. Then dig the footing . How deep does frost go into the ground? The minimum yield strength of reinforcing steel shall be 40,000 psi ( Grade 40) (276 MPa). rent to own tiny homes kentucky; marcus johnson jazz wife; moxico resources news. The best way to find the frost level for your area is to call your local building codes agency. Who is Jason crabb mother and where is she? This cookie is set by GDPR Cookie Consent plugin. Performance cookies are used to understand and analyze the key performance indexes of the website which helps in delivering a better user experience for the visitors. The Santa Cruz County Municipal Code states "Frost line depth = 12 inches below undisturbed soil". Nov. 1 - Nov. 10. NOHRSC Modeled SWE and Snow Depth. However, are you willing to put your companys image at stake by installing the footings incorrectly? USA. By code, the bottom of a footing must be at least 12 inches deep and below the local frostlinewhichever is deeperand bear on stable, undisturbed soil that is free of organic matter. The frost depth varies by region. How deep are water lines in Kentucky? Zone 9. Here in the Northwest, I commonly use 18" as a minimum, but greater where required by the local jurisdiction. Extended below the frost line specified in Table R301.2. Unfortunately, Shelby also has something of an unlucky streak when it comes to Fantasy Football at the company. The maximum frost line depth is 100-inches as seen near the tip of Minnesota, North Dakota, and Alaska, all the way to zero inches in Florida, southern Arizona, and southern California. 8 pointer. Where can I find the frost line map? This Kentucky source indicates a frost line of 30", but you would still be best asking the local practices from the local building inspector, as Nov. 1 - Nov. 10. The Frost Line depth is affected by the presence of grass, asphalt, snow cover and man made objects, etc. ASTM A 996 bars produced from rail steel shall be Type R. The minimum yield strength of reinforcing steel shall be 40,000 psi (, The center of vertical reinforcement in stem, Reinforcement shall be secured in the proper location in the forms with tie wire or other bar support system to prevent displacement during the, Vertical and horizontal reinforcement shall be the longest lengths practical. In lieu of a complete geotechnical evaluation, the load-bearing values in Table R401.4.1 shall be assumed. All rights reserved. Frost Depth Map. The frost depth depends on the climatic conditions of an area, the heat transfer properties of the soil and adjacent materials, and on nearby heat sources. The frost depth depends on outside temperature, the amount of insulating snow cover, the heat transfer properties of the ground material near the area in question, and any possible heat sources. how to tell a male from a female dragonfly; what happened to christopher and serena phillips; christina simons lush; a320 navigation display symbols; lanier high school homecoming 2021. stephanie abrams husband omar; airco aviation services delta; articulated . When the height of fill is more than 12 inches (305 mm) above the interior, For SI: 1 inch = 25.4 mm, 1 foot = 304.8 mm, 1 pound per cubic foot = 0.1572 kN/m, Wood sill plates shall be a minimum of 2-inch by 4-inch (51 mm by 102 mm) nominal lumber. Wood foundation systems shall be designed and installed in accordance with the provisions of this code. Zone 10. Some equations can estimate or predict the frost line depth. 2022 NFL Draft Tracker. It can move the footings, foundations, and pipelines in the ground. But opting out of some of these cookies may affect your browsing experience. They simply trap the ambient heat in the ground and reduce the thermal transfer from the air to the ground. NR indicates no vertical reinforcement is required. The freeze line in N. Ky. is at least 16" If your footer is down to undisturbed earth, you can get by with a 12" or so footer. Check local building codes. Where any portion of the through-wall access is below, For buildings located in flood hazard areas as established in, R402.3.1 Precast Concrete Foundation Materials, R403.1.2 Continuous Footing in Seismic Design Categories D, R403.1.3 Footing and Stem Wall Reinforcing in Seismic Design Categories D0, D1, and D2, R403.1.3.1 Concrete Stem Walls With Concrete Footings, R403.1.3.2 Masonry Stem Walls With Concrete Footings, R403.1.3.3 Slabs-on-Ground With Turned-Down Footings, R403.1.3.4 Interior Bearing and Braced Wall Panel Footings in Seismic Design Categories D0, D1 and D2, R403.1.3.5.2 Location of Reinforcement in Wall, R403.1.6.1 Foundation Anchorage in Seismic Design Categories C, D0, D1 and D2, R403.1.7 Footings on or Adjacent to Slopes, R403.1.7.1 Building Clearances From Ascending Slopes, R403.1.7.2 Footing Setback From Descending Slope Surfaces, R403.1.7.4 Alternate Setbacks and Clearances, R403.1.8.1 Expansive Soils Classifications, R403.3 Frost-Protected Shallow Foundations, R403.3.1 Foundations Adjoining Frost-Protected Shallow Foundations, R403.3.1.1 Attachment to Unheated Slab-on-Ground Structure, R403.3.1.2 Attachment to Heated Structure, R403.3.2 Protection of Horizontal Insulation Below Ground, R403.4 Footings for Precast Concrete Foundations, Section R404 Foundation and Retaining Walls, R404.1 Concrete and Masonry Foundation Walls, R404.1.2 Design of Masonry Foundation Walls, R404.1.3.2 Reinforcement for Foundation Walls, R404.1.3.2.1 Concrete Foundation Stem Walls Supporting Above-Grade Concrete Walls, R404.1.3.2.2 Concrete Foundation Stem Walls Supporting Light-Frame Above-Grade Walls, R404.1.3.3 Concrete, Materials for Concrete, and Forms, R404.1.3.3.2 Concrete Mixing and Delivery, R404.1.3.3.4 Proportioning and Slump of Concrete, R404.1.3.3.6 Form Materials and Form Ties, R404.1.3.3.7.2 Location of Reinforcement in Wall, R404.1.3.3.7.6 Alternate Grade of Reinforcement and Spacing, R404.1.3.3.7.8 Construction Joint Reinforcement, R404.1.3.4 Requirements for Seismic Design Category C, R404.1.4 Seismic Design Category D0, D1 or D2, R404.1.5 Foundation Wall Thickness Based on Walls Supported, R404.1.5.3 Pier and Curtain Wall Foundations, R404.1.9.2 Masonry Piers Supporting Floor Girders, R404.1.9.3 Masonry Piers Supporting Braced Wall Panels, R404.1.9.4 Seismic Design of Masonry Piers, R404.1.9.5 Masonry Piers in Flood Hazard Areas, R404.5.2 Precast Concrete Foundation Design Drawings, Section R406 Foundation Waterproofing and Dampproofing, R406.1 Concrete and Masonry Foundation Dampproofing, R406.2 Concrete and Masonry Foundation Waterproofing, R406.4 Precast Concrete Foundation System Dampproofing, R408.2 Openings for Under-Floor Ventilation, Sand, silty sand, clayey sand, silty gravel, Porches, carport slabs and steps exposed to the weather, and garage floor, One No. Much of the eastern third of Kentucky, known as the Eastern Coal Fields physiographic region, is characterized by rugged, steep terrain. finished, Except where otherwise protected from frost, foundation, The top surface of footings shall be level. Location. And from what I The frost line, also referred to as the frost depth, is the depth at which the groundwater in soil is expected to freeze. How deep are footers in Kentucky? Construction projects cant afford to wait for the ground to thaw. Your email address will not be published. All NOAA. Information Relating to Code Enforcement in Kentucky The Kentucky Building Code is a mini/maxi code, which indicates that it is a statewide, uniform, mandatory building code and that no local government shall adopt or enforce any other building code that governs commercial construction. How Much Rain Fell? 3. The International Residential Code (IRC) only discusses frost depth, soil compatibility and bearing capacity, and concrete criteria; if youre searching for direction, you wont find much of it in the IRC. Advertisement cookies are used to provide visitors with relevant ads and marketing campaigns. This map is from the National Snow and Ice Data center and shows the frost line map across the United States. It's necessary to understand what the frost line is and how to determine frost line depth in order to grasp the risks associated with . These cookies track visitors across websites and collect information to provide customized ads. Your email address will not be published. Decision Support - Current Also known as ground freezing depth, the frost line extends from the top of the soil to an average depth but thaws out during the warmer months. Additionally, water and sewer pipes need to be placed below the frost lines as well. In areas where the probability of termite infestation is "very heavy" as indicated by. For example, the frost line in Charlotte, North Carolina is 12 inches, while the frost line in Denver, Colorado is 36 inches. Nov. 1 - Nov. 10. 03:06. Extended below the frost line specified in Table R301.2.(1). Bottom of footings must extend below frost line depth, unless designed for placement above the frost line. Temp/Precip Summary Per Federal Highway Administration Publication Number FHWA-HRT-08-057, the maximum frost depth observed in the contiguous United States ranges from 0 to 8 feet (2.4 m). The frost depth depends on the climatic conditions of an area, the heat transfer properties of the soil and adjacent materials, and on nearby heat sources. National Oceanic and Atmospheric Administration To prevent water from being frozen in the pipes, The Department of the Environment suggests that they be buried at a depth of at least 600 millimeters (two feet). Sorry, the location you searched for was not found. Killing freezes have occurred as late as the last week of May at West Liberty and Ashland. However, the remaining stations in the study show a last killing freeze occurring during the second week of May. Wiki User. Aviation Forecasts Soil Temperature. What is the Frost Line? How deep does the ground freeze in winter? Some of the information and data that goes into calculating the depth of freeze or thaw include. Out of these, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. Idealized illustration of cold pool and thermal belt structure typically found during clear, calm nights in the mountainous terrain of east Kentucky. Kentucky State Plumbing Law, Regulations and Code Book Revised 2-28-2017 DEPARTMENT OF HOUSING, BUILDINGS & CONSTRUCTION DIVISION OF PLUMBING 101 SEA HERO RD., STE 100 FRANKFORT KY 40601 Phone: 502-573-0397 Website Address: dhbc.ky.gov/plb E-mail Address: Plumbing@ky.gov UNOFFICAL TEXT OF STATUTES AND ADMINISTATIVE Water Temperature. The bottom surface of footings shall not have a, The placement of buildings and structures on or adjacent to, On graded sites, the top of any exterior foundation shall extend above the elevation of the street gutter at point of discharge or the inlet of an, Alternate setbacks and clearances are permitted, subject to the approval of the, Foundation and floor slabs for buildings located on expansive soils shall be designed in accordance with. (1); 2. Average Last Frost Date. The frost linealso known as frost depth or freezing depthis most commonly the depth to which the groundwater in soil is expected to freeze. Published by at 14 Marta, 2021. Northern Ohio's frost depth is 3 to 3 feet. Obviously, you want to avoid having your water pipes freeze, so this level will be the single determining factor in regard to how deep you should bury your water lines. Wood columns shall be protected against decay as set forth in, All surfaces (inside and outside) of steel columns shall be given a shop coat of rust-inhibitive paint, except for corrosion-resistant steel and steel treated with coatings to provide, The columns shall be restrained to prevent lateral displacement at the bottom end. So, yes, I always consider frost depth when designing my foundation depths. Click to see full answer Herein, what is the frost line for my area? One-eighth-inch (3.2 mm) coat of surface-bonding cement complying with ASTM C 887. Seasonal dates of the first 36F, 32F and 28F temperatures were analyzed using a percentile rank analysis for several surface observing sites over east Kentucky. Why is this particular form of pipe considered to be the best? The recommended depth of frost protection for properties located in Daviess County is twenty-four inches (24). Sitework Permits, Facilitated by Building Division, Neighborhood & Community Services Dept., 707 E. Main Avenue, (270) 393-3586 or (270) 393-3615 (Note: These permits are enforced and inspected by the Public Works Department.) only. More than 10 percent of the soil particles pass a No. Permafrost is a subsurface layer of permanently frozen ground. Building Code Locator. This resulted frost heave can be detrimental to footings and foundations. Step 3 Pack down a layer of gravel measuring six inches thick at the bottom of the hole using a 24 or another type of post made of wood. The appropriate depth varies based on your geographical region but will generally be around 12 inches below the frost line where it passes by your property. 8 pointer. Oct. 21 - Oct. 31. What Is the Frost Line and How Deep Does It Typically Go? Alaska 100 inches ; Minnesota 80 inches ; North Dakota 75 inches ; Maine 74 inches ; Kentucky 15 inches ; Arkansas 14 inches ; Tennessee 12 inches ; So if your water line is 14" from the surface, you would want the same, or thicker foam that doesn't project as far. The next step is to pour the concrete mixture into the mold. This answer is: What is the frost line in KY? Valleys containing larger rivers and creeks in the Coal Fields are usually broader and less sheltered. How Many People Allowed At Kentucky Derby? Education According to the building code, the bottom of a footing must be at least 12 inches deep and below the local frostlinewhichever is deeperand bear on stable, undisturbed soil that is devoid of organic matter. A water line should be buried 4-6 below the lowest depth of frost in the ground so that it doesnt freeze and burst. Concentrated loads and their points of application. We have listed the states from the deepest frost line to the shallowest. Every single fence post need to be cemented into the earth at a depth that is below the frost level. Powerblanket has you covered. The frost line or frost depth is the deepest point in your soil at which water will freeze. Blaine Airport Taxi Cab. Additionally, water and sewer pipes need buried below the frost depth. Deck supports and footings, manufactured from structural strength concrete mix, are essential components for decks and other permanent constructions. Records: Latest spring frost (36): May 27, 1961 Latest spring freeze (32): May 20, 1894 Latest spring hard freeze (28): May 10, 1966 Earliest final spring frost (36): April 1, 2019 Earliest final spring freeze (32): March 17, 1929 Earliest final spring hard freeze (28): February 15, 2011 The building code in your area specifies a frost line depth that all local building foundations must meet or exceed. Frost/Freeze Information for Louisville, Kentucky. Any material permitted for waterproofing in. Adairville. Other websites and organizations maintain more detailed maps. Karl Townsend 2005-06-20 18:36:14 UTC. In this post, youll learn how to determine the frost depths and how to thaw frozen ground quickly if you must dig in the dead of winter. Categories . However, on the ridges in the Coal Field region the median date of last freeze occurs as early as April 9th. When water changes from liquid to solid, it expands 9% in volume. Call Us: del mar lacrosse tournament 2021. winchester 30 30 cabelas canada; anne marion will; dave debusschere wingspan; cedar rapids building permits; The lowest frost point varies based on your climate and the quality of your soil. Powerblanket ground thawing blankets save many hours of labor. Wall construction shall be in accordance with either Table R404.1.1(2), Table R404.1.1(3), Table R404.1.1(4), or a design shall be provided. The frost line is the deepest point where the ground is frozen at any given time. Please try another search. Water filled pipe should be buried at least 12 below the maximum expected frost line. 5 Oct.11 - Oct. 20. Minimum cover shall be 42 inches, unless approved otherwise. The frost line (also called frost depth) varies from region to region. The earliest date of last frost is in early April at the majority of the locations used in this study. Records: Latest spring frost (36): May 27, 1961 Latest spring freeze (32): May 11, 1885 Latest spring hard freeze (28): April 26, 1873 Earliest final spring frost (36): March 23, 1967 Earliest final spring freeze (32): March 18, 1929 and March 18, 1935 Consult your local building codes or inspector for a more accurate answer to how deep the frost level is in your area. means the minimum frost-protection depth for Kentucky as provided in Section R403 of the Kentucky Residential Code, incorporated by reference in 815 KAR 7:125. It's also referred to as the frost depth. The bottom of the waterer will line up with your waterline depth. 5 Piers may be offset up to 6 in. Step 4: After measuring and marking the QUIK-Tube to indicate the depth of the hole, cut the tube to the desired length with a handsaw. FOOTINGS: Poured concrete footings should be a minimum of 8 feet wider than the posts (44 post 12 min. For example, the frost line in Charlotte, North Carolina is 12 inches, while the frost line in Denver, Colorado is 36 inches. Bar spacing shall not exceed 48 inches on center and shall be not less than one-half the nominal wall thickness. Depending on the soil, one inch of rigid insulation is equal to approximately one foot soil depth, therefore if the frost line for your area is 4 ft deep, and you are installing a water line at the 3 ft mark, you must lay 1" thick rigid insulation above the whole length the water pipe. When water changes from liquid to solid, it expands 9% in volume. Please Contact Us. The maximum anchor bolt spacing shall be 4 feet (1219 mm) for buildings over two, Where continuous wood foundations in accordance with. Stay-in-place forms constructed of rigid foam plastic shall be protected on the interior of the building as required by, Termite protection. Minimum cover shall be 42 inches, unless approved otherwise. See Table R403.3(1) for required dimensions and R-values for vertical and horizontal insulation and minimum footing depth. What is the frost line depth in louisville kentucky. Blue water supply MDPE should be laid in a trench at a depth of at least 750mm (measured from the pipe crown), but no more than 1350mm, from the finished ground level and at least 350mm away from other utilities (such as gas or electricity). Isolated masonry piers shall be constructed in accordance with this section and the general masonry construction requirements of, Masonry piers supporting wood girders sized in accordance with Tables, Load-bearing lumber shall be identified by the, For wood foundations that are not designed and installed in accordance with AWC PWF, the height of backfill against a foundation wall shall not exceed 4 feet (1219 mm). Kentucky Average First Frost Date Map Zone 7 Oct.1 - Oct. 10 Zone 8 0 to 8 feet in either direction along the supported members to allow for plumbing, electrical, mechanical, equipment, crawlspaces, or other devices.. 3. 350 848 728 555: 400 550 487 470 409 151 190 500 415 250 142 522 550 320 544 330 200 340 495 450 456 440 550 495 330 400 415 525 544 320 210 200 160-200 160 200 200 140 160 : 185 079 210 710 719 285 236 360 440 360 ' 363 280 1,200 700 800 Depth of flow (feet). Make sure you know the requirements for your project prior to purchasing plans, building materials, or anything else. The frost depth depends on outside temperature, the amount of insulating snow cover, the heat transfer properties of the ground material near the area in question, and any possible heat sources. Corrosion-resistant wire mesh, with the least dimension being. Plantmaps has derived zones indicating the Interactive map of average annual First frost dates for the state of Kentucky. This is because the Kentucky Building Code is a statewide, uniform, mandatory building code. Frost depth ranges from just 6 inches in the South and West to as much as 72 inches in the Northeast. (1) and, Where reinforcement is required by this code to terminate with a standard hook, the hook shall comply with, Requirements for installation of masonry veneer, stucco and other wall coverings on the exterior of. Whereas the average depth of frost for our region is between 15 and 20 inches, the established depth frost line varies from 36 to 48 inches. Additionally, footings are required to extend a minimum of 12 inches below the frost line, which is the depth at which the earth freezes during the winter, or they are required to be frost-protected. in the Coal Field valley and eastern Bluegrass regions runs from October 26th to as late as November 7th. These ten states have the lowest average frost line in the country: Alaska 100 inches. This resulted frost heave can be detrimental to footings and foundations. 4 Why do you need footings below the frost line? For example, one Idaho cemetery had a ground freezing depth of 14 inches. This website uses cookies to improve your experience while you navigate through the website. Terminator 2 Miles Dyson Death, The minimum actual thickness of a load-bearing masonry wall shall be not less than 4 inches (102 mm) nominal or 3, Piers shall be constructed in accordance with Sections, The maximum height of a 4-inch (102 mm) load-bearing masonry foundation wall supporting wood-frame, The unbalanced fill for 4-inch (102 mm) foundation, Plywood shall be of the following minimum, Where a major portion of the wall is exposed above ground and a better appearance is desired, the following plywood. what is the frost line depth in kentuckycapricorn and virgo flirting. Recent Storm Reports The frost line map below is a rule of thumb for frost line depths for the lower 48 states. Insulation requirements are for protection against frost damage in heated buildings. Oct. 21 - Oct. 31. Thats why building codes specify structural footings be placed below the frost line. Satellite Zone 9. Records: Latest spring frost (36): May 27, 1961. Severe Weather When you contact your local building department to get your building permit, ask what the frost depth requirement is and the required size and shape of the footings. + -. Natural gas and electric pipes have buried a minimum of 24 inches deep. The lines extending upward and downward from the box (i.e., "the whiskers") reach to the 10th and 90th percentile of the data distribution. HDPE pipes are regarded to be an environmentally friendly building material, in addition to being tasteless and non-toxic. Frost Line Map [https://nsidc.org/cryosphere/frozenground/whereis_fg.html] The minimum water line depth ranges from 36 inches to 60 inches in Indiana, but varies between counties. As a helpful hint, it is recommended to utilize the end of the tube that has not been cut off for the top of the footing. While elevation differences between valley bottom and adjacent ridge tops does not usually exceed 1000 feet, the steepness of the slope creates deep, sheltered valleys, especially east of Interstate 75. Frost lines vary by latitude and are deeper closer to the poles. Minimum nominal thickness for plain masonry foundation. Unfortunately, they are Ph.D.-level calculations, such as this, Predictive Modeling of Freezing and Thawing of Frost-Susceptible Soils, Estimated pavement surface temperature (for paved roadways), The best option is to thaw the ground first using, Powerblanket ground thawing blankets come in various sizes, which you can compare. The cookie is used to store the user consent for the cookies in the category "Other. The best option is to thaw the ground first using ground thawing blankets. Based on 32-foot-wide house with load-bearing center wall that carries half of the tributary, See Figure R403.1.3 for additional footing requirements for structures in, The distance between bracing lines does not exceed twice the building width measured parallel to the. Concrete exposed to a freezing and thawing environment shall be air entrained with a minimum total air content of 5 percent. See a list of all of the Official Weather Advisories, Warnings, and Severe Weather Alerts for Lexington, KY. Zip Code 40213 is located in the state of Kentucky in the Louisville metro area. Where the frost-protected shallow foundation abuts the heated structure, the horizontal insulation and vertical wall insulation shall extend along the adjoining foundation in accordance with, Horizontal insulation placed less than 12 inches (305 mm) below the ground surface or that portion of horizontal insulation extending outward more than 24 inches (610 mm) from the foundation edge shall be protected against damage by use of a, The use of foam plastic in areas of "very heavy" termite infestation probability shall be in accordance with, Clean crushed stone shall be free from organic, clayey or silty soils.